April 25-26, 2020 in Saitama (Tokyo) will be held All Japan Open Tournament 2020.

The tournament traditionally includes: All Japan Junior Tournament; All Japan Kata Tournament; All Japan Senior Tournament; All Japan Weight Category Tournament; All Japan Women Tournament and right after the events will on April 27-28, 2020 will be held an international instructor seminar.

From 8 to 10 November 2019, in Kyiv (Ukraine) will be held the International kyokushin-kan seminar, under the leadership of the Kancho Hatsuo Royama (KI Chairman) and Shihan Masahide Ishijima, Taku Yokozawa.

From 8 to 10 November 2019, in Kyiv (Ukraine) will be held the International Kyokushin-kan seminar, under the leadership of the Kancho Hatsuo Royama (KI Chairman) and Shihan Masahide Ishijima, sensei Taku Yokozawa.